• Country
• United States of America (USA)

• Manufacturer / Brand
• Firth, John & Co. (Firco); New York, (NY)

• Year
• 1922

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 356193

• Number of Tubes
• 4

• Valves / Tubes
• UV201 UV200 UV201 UV201

• Main principle
• TRF without regeneration; 2 AF stage(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage and/or dry batteries / 6 & 22.5 & 45 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case

• from Radiomuseum.org
• Model: Vocatone Type 230-A [4-Tube version] - Firth, John & Co. Firco; New

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Dimensions (WHD)
• 17.5 x 6.5 x 8 inch / 445 x 165 x 203 mm

• Notes

• Firth Firco Vocatone Type 230-A 4-tube receiver

  Wave length range 150 to 650 meters

• Author
• Model page created by Alan Larsen. See "Data change" for further contributors.

• Other Models

• Here you find 23 models, 21 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Firth, John & Co. (Firco); New York, (NY)